<script setup>
import {getCategoryFilterAPI} from '@/apis/category'
import {getSubCategoryAPI} from '@/apis/category'
import {useRoute} from 'vue-router'
import GoodItem from '@/views/Home/components/GoodItem.vue'
//获取面包屑导航数据
const router=useRoute()
const filterData =ref([])
const getfilterData=async(id)=>{
    const res= await getCategoryFilterAPI(id)
    filterData.value=res.result
}
onMounted(()=>getfilterData(router.params.id))

//获取二级分类商品
const goodList=ref([])
const reqData=ref({
  categoryId:router.params.id,
  page:1,
  pageSize:20,
  sortField:'publishTime'
})
const getGoodList= async()=>{
  const res =await getSubCategoryAPI(reqData.value)
  goodList.value=res.result.items
}
onMounted(()=>getGoodList())
//tab-切换回调
const tabchange=()=>{
  console.log('tab切换了',reqData.value.sortField);
  reqData.value.page=1
  getGoodList()
}
//无限加载
let isOK=ref(false)
const load=async()=>{
  reqData.value.page++
  const res=await getSubCategoryAPI(reqData.value)
   goodList.value=[... goodList.value,...res.result.items]
   if(res.result.items.length===0){
        isOK.value=true
   }
}
</script>

<template>
  <div class="container ">
    <!-- 面包屑 -->
    <div class="bread-container">
      <el-breadcrumb separator=">">
        <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item :to="{ path:`/category/${filterData.parentId}` }">{{ filterData.parentName }}
        </el-breadcrumb-item>
        <el-breadcrumb-item>{{ filterData.name }}</el-breadcrumb-item>
      </el-breadcrumb>
    </div>
    <div class="sub-container" >
      <el-tabs v-model="reqData.sortField" @tab-change="tabchange" >
        <el-tab-pane label="最新商品" name="publishTime"></el-tab-pane>
        <el-tab-pane label="最高人气" name="orderNum"></el-tab-pane>
        <el-tab-pane label="评论最多" name="evaluateNum"></el-tab-pane>
      </el-tabs>
      <div class="body"  v-infinite-scroll="load"  :infinite-scroll-disabled=isOK >
         <!-- 商品列表-->
         <GoodItem v-for="good in goodList" :key="good.id" :good="good"></GoodItem>
      </div>
    </div>
  </div>

</template>



<style lang="scss" scoped>
.bread-container {
  padding: 25px 0;
  color: #666;
}

.sub-container {
  padding: 20px 10px;
  background-color: #fff;

  .body {
    display: flex;
    flex-wrap: wrap;
    padding: 0 10px;
  }

  .goods-item {
    display: block;
    width: 220px;
    margin-right: 20px;
    padding: 20px 30px;
    text-align: center;

    img {
      width: 160px;
      height: 160px;
    }

    p {
      padding-top: 10px;
    }

    .name {
      font-size: 16px;
    }

    .desc {
      color: #999;
      height: 29px;
    }

    .price {
      color: $priceColor;
      font-size: 20px;
    }
  }

  .pagination-container {
    margin-top: 20px;
    display: flex;
    justify-content: center;
  }


}
</style>